249180195

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{9619}}^1$

素因数の和:9795

約数の個数: 32

約数和(自身を含む): 437748480

約数和(自身を除く): 188568285

約数列:

[1, 3, 5, 11, 15, 33, 55, 157, 165, 471, 785, 1727, 2355, 5181, 8635, 9619, 25905, 28857, 48095, 105809, 144285, 317427, 529045, 1510183, 1587135, 4530549, 7550915, 16612013, 22652745, 49836039, 83060065, 249180195]

約数ペア:

[(1, 249180195), (3, 83060065), (5, 49836039), (11, 22652745), (15, 16612013), (33, 7550915), (55, 4530549), (157, 1587135), (165, 1510183), (471, 529045), (785, 317427), (1727, 144285), (2355, 105809), (5181, 48095), (8635, 28857), (9619, 25905)]